Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/22/2019
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/24/2019 01:16:07 69.65, 158.91 92.98 12/24/2019 01:17:15 69.51, 160.78 92.82 74.24 68
2 12/24/2019 02:06:34 -68.80, -32.57 87.90 12/24/2019 02:06:56 -68.79, -32.53 87.91 2.17 22
3 12/24/2019 02:57:17 68.63, 134.96 91.94 12/24/2019 02:56:24 68.63, 134.92 91.94 1.68 53
4 12/26/2019 17:32:33 69.75, -85.34 93.01 12/26/2019 17:33:40 69.67, -83.12 92.92 85.87 67
5 12/26/2019 18:22:58 -68.79, 83.34 87.97 12/26/2019 18:23:24 -68.78, 83.35 87.98 0.92 26
6 12/26/2019 19:13:42 68.68,-109.20 91.92 12/26/2019 19:12:51 68.68,-109.14 91.92 2.62 51
7 12/29/2019 09:49:01 69.90, 30.33 93.05 12/29/2019 09:50:07 69.78, 32.90 92.90 99.40 66
8 12/29/2019 10:39:23 -68.79,-160.76 88.10 12/29/2019 10:39:53 -68.78,-160.78 88.11 1.30 30
9 12/29/2019 11:30:07 68.67, 6.70 91.79 12/29/2019 11:29:20 68.67, 6.73 91.79 1.14 47
10 01/01/2020 02:55:48 -68.78, -44.86 88.28 01/01/2020 02:56:22 -68.77, -44.91 88.30 2.88 34
11 01/01/2020 03:46:32 68.67, 122.61 91.61 01/01/2020 03:45:49 68.66, 122.60 91.60 1.32 43
12 01/03/2020 19:12:13 -68.78, 71.04 88.51 01/03/2020 19:12:50 -68.81, 71.02 88.49 2.79 37
13 01/03/2020 20:02:57 68.67,-121.50 91.38 01/03/2020 20:02:17 68.70,-121.47 91.40 3.12 40

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2019
SNOs_Map_FY3D_TERRA_20191222.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service